NO.86 Which of the following statistical measures is the most suitable and simple measure of the strengthsimple measure of the strength and direction of the linear relationship between price and volume?

NO.87 A data analyst troubleshoots a dashboard every day for a week. Which of the following techniques best addresses how to validate the data moving forward?

NO.88 A data analyst troubleshoots a dashboard every day for a week. Which of the following techniques best addresses how to validate the data moving forward?

NO.89 A data professional wants to identify all customers who made a purchase in January. Given the following table:
CustomerID
Month
Sales
0001
January
13000
0002
March
10000
0003
April
23000
0004
May
10000
Which of the following types of functions should the professional use to flag the customers?

NO.90 Giving the following values:
47
59
83
33
51
39
52
Which of the following is the mean?

NO.91 A developer builds an online survey that requires all questions to have an answer. Which of the following inconsistencies does this setting prevent?

NO.92 An analyst is developing a form to collect data from clients. Which of the following techniques should the analyst use to best ensure data integrity?

NO.93 Which of the following best describes the method used to combine files, software, and libraries for use on various operating systems and environments?

NO.94 A company’s entire server environment is located at the company’s headquarters. Which of the following describes this type of environment?

NO.95 A data analyst deployed a report for public access. A user states that the report is not showing the latest information, even though the user updated the source an hour ago. Which of the following should the data analyst check first?

NO.96 A data analyst needs to generate a list of employees who currently live in Dade, FL. Given the following table:

Which of the following SQL statements should the analyst use to complete this task?

NO.97 Which of the following best describes the reason an analyst would reference a data dictionary versus a source’s metadata?

NO.98 Which of the following programming languages are the most efficient at performing data mining and statistical analysis? (Choose two.)

NO.99 An administrator needs to design a table that will include foreign words. Which of the following is the best option for storing non-native language characters?

NO.100 A recent server migration applied an update to dataset naming conventions. Multiple users are now reporting stale information in an existing dashboard. The date in the dataset confirms a successful data refresh. Which of the following should a data analyst do first?

NO.101 A project manager requests an unscheduled report that provides a list of clients. Which of the following frequencies is best for this report?

NO.102 A data analyst needs to get an accurate idea of how data components are automated. Which of the following types of documentation should the analyst review first?

NO.103 A data analyst is helping a company achieve its strategic goals. Which of the following types of analytics should the analyst incorporate into the dashboards and tools delivered to the company?

NO.104 A data analyst needs to create a report that anticipates the number of calls received daily. Which of the following is the best statistical method to use?

NO.105 A Chief Executive Officer requests a report that must:
– Summarize the company metrics in a simple way.
– Be clear and concise.
– Be easily understood by all company levels.
– Be accessible and updated without manual intervention.
Which of the following communication approaches best meets these requirements?